import java.util.Scanner;

public class Question1 {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        System.out.println("请输入年份");
        int year = scanner.nextInt();
        if (year % 100 != 0 && year % 4 == 0) {
            System.out.println(year + "为闰年");
            //if ((year%100!=0&&year%4=0)||year%400==0){
            // System.out.println("为闰年)"
            // }else.....
        } else if (year % 400 == 0) {
            System.out.println(year + "为闰年");
        } else {
            System.out.println(year + "不是闰年");
        }
    }
}